chrome/browser/ui/webui/settings/downloads_handler.cc

   1 // Copyright (c) 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/webui/settings/downloads_handler.h"
   6
   7 #include "base/prefs/pref_service.h"
   8 #include "base/prefs/scoped_user_pref_update.h"
   9 #include "base/values.h"
  10 #include "chrome/browser/download/download_prefs.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/browser/ui/chrome_select_file_policy.h"
  13 #include "chrome/common/pref_names.h"
  14 #include "chrome/grit/chromium_strings.h"
  15 #include "chrome/grit/generated_resources.h"
  16 #include "content/public/browser/user_metrics.h"
  17 #include "content/public/browser/web_contents.h"
  18 #include "content/public/browser/web_ui.h"
  19 #include "ui/base/l10n/l10n_util.h"
  20
  21 using base::UserMetricsAction;
  22
  23 namespace settings {
  24
  25 DownloadsHandler::DownloadsHandler() {
  26 }
  27
  28 DownloadsHandler::~DownloadsHandler() {
  29   // There may be pending file dialogs, we need to tell them that we've gone
  30   // away so they don't try and call back to us.
  31   if (select_folder_dialog_.get())
  32     select_folder_dialog_->ListenerDestroyed();
  33 }
  34
  35 void DownloadsHandler::RegisterMessages() {
  36   web_ui()->RegisterMessageCallback(
  37       "selectDownloadLocation",
  38       base::Bind(&DownloadsHandler::HandleSelectDownloadLocation,
  39                  base::Unretained(this)));
  40 }
  41
  42 void DownloadsHandler::HandleSelectDownloadLocation(
  43     const base::ListValue* args) {
  44   PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
  45   select_folder_dialog_ = ui::SelectFileDialog::Create(
  46       this, new ChromeSelectFilePolicy(web_ui()->GetWebContents()));
  47   ui::SelectFileDialog::FileTypeInfo info;
  48   info.support_drive = true;
  49   select_folder_dialog_->SelectFile(
  50       ui::SelectFileDialog::SELECT_FOLDER,
  51       l10n_util::GetStringUTF16(IDS_SETTINGS_DOWNLOAD_LOCATION),
  52       pref_service->GetFilePath(prefs::kDownloadDefaultDirectory), &info, 0,
  53       base::FilePath::StringType(),
  54       web_ui()->GetWebContents()->GetTopLevelNativeWindow(), NULL);
  55 }
  56
  57 void DownloadsHandler::FileSelected(const base::FilePath& path,
  58                                     int index,
  59                                     void* params) {
  60   content::RecordAction(UserMetricsAction("Options_SetDownloadDirectory"));
  61   PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
  62   pref_service->SetFilePath(prefs::kDownloadDefaultDirectory, path);
  63   pref_service->SetFilePath(prefs::kSaveFileDefaultDirectory, path);
  64 }
  65
  66 }  // namespace settings